Buggy code:
public abstract class AbstractCriteriaTestCase extends TestCase { protected abstract AbstractCriteriaTestCase . SQLAuditor getAuditor ( ) { } protected abstract OpenJPAEntityManagerFactorySPI getEntityManagerFactory ( ) { } protected abstract EntityManager getEntityManager ( ) { } private DBDictionary dict = null ; public DBDictionary getDictionary ( ) { } protected OpenJPAEntityManagerFactorySPI createNamedEMF ( Class < ? > ... types ) { } void setDictionary ( ) { } void assertEquivalence ( CriteriaQuery < ? > c , String jpql , String expectedSQL ) { } void assertEquivalence ( CriteriaQuery < ? > c , String jpql ) { } void assertEquivalence ( CriteriaQuery < ? > c , String jpql , String [ ] paramNames , Object [ ] params ) { } void assertEquivalence ( CriteriaQuery < ? > c , String jpql , String [ ] paramNames , Object [ ] params , String expectedSQL ) { } void assertEquivalence ( CriteriaQuery < ? > c , String jpql , Object [ ] params ) { } void executeAndCompareSQL ( String jpql , Query cQ , Query jQ , String expectedSQL ) { } void executeAndCompareSQL ( String jpql , String expectedSQL ) { Query jQ = getEntityManager ( ) . createQuery ( jpql ) ; List < String > jSQL = null ; try { jSQL = executeQueryAndCollectSQL ( jQ ) ; } catch ( Exception e ) { StringWriter w = new StringWriter ( ) ; e . printStackTrace ( new PrintWriter ( w ) ) ; fail ( ( ( ( "JPQL<seq2seq4repair_space>" + jpql ) + "<seq2seq4repair_space>failed<seq2seq4repair_space>to<seq2seq4repair_space>execute\r\n" ) + w ) ) ; } if ( ! ( ( dict ) instanceof DerbyDictionary ) ) return ; for ( int i = 0 ; i < ( jSQL . size ( ) ) ; i ++ ) { <START_BUG> if ( ! ( jSQL . get ( i ) . equals ( expectedSQL ) ) ) { <END_BUG> printSQL ( "SQL<seq2seq4repair_space>for<seq2seq4repair_space>JPQL" , jSQL . get ( i ) ) ; printSQL ( "Expected<seq2seq4repair_space>SQL" , expectedSQL ) ; assertTrue ( ( ( ( ( i + "-th<seq2seq4repair_space>SQL<seq2seq4repair_space>for<seq2seq4repair_space>JPQL:<seq2seq4repair_space>" ) + jpql ) + "<seq2seq4repair_space>are<seq2seq4repair_space>different<seq2seq4repair_space>than<seq2seq4repair_space>Expected<seq2seq4repair_space>SQL<seq2seq4repair_space>" ) + expectedSQL ) , expectedSQL . equalsIgnoreCase ( jSQL . get ( i ) ) ) ; } } } void executeAndCompareSQL ( Query jQ , String expectedSQL ) { } void executeExpectFail ( CriteriaQuery < ? > c , String jpql ) { } void executeExpectFail ( CriteriaQuery < ? > c , String jpql , String [ ] paramNames , Object [ ] params ) { } void executeExpectFail ( String jpql ) { } void executeExpectFail ( String jpql , String [ ] paramNames , Object [ ] params ) { } void printSQL ( String header , String sql ) { } void printSQL ( String header , List < String > sqls ) { } void setParameters ( Query q , String [ ] paramNames , Object [ ] params ) { } void setParameters ( Query q , Object [ ] params ) { } List < String > executeQueryAndCollectSQL ( Query q ) { } void executeAndCompareSQL ( CriteriaQuery < ? > q , String expectedSQL ) { } String extractSQL ( Exception e ) { } @ Override public void runBare ( ) throws Throwable { } protected AllowFailure getAllowFailure ( ) { } public class SQLAuditor extends AbstractJDBCListener { private List < String > sqls = new ArrayList < String > ( ) ; @ Override public void beforeExecuteStatement ( JDBCEvent event ) { } void clear ( ) { } List < String > getSQLs ( ) { } } }

Fix:
if ( ! ( jSQL . get ( i ) . equalsIgnoreCase ( expectedSQL ) ) ) {